While the rest of the world utilizes a different system for determining its roads' speed limits, America continues using ...

The numbers show speeding saves little time, uses more gas and raises the risk of crashes and costly traffic citations, ...

Some states -- with a nudge from the federal government -- are seeking to modify if not replace a widely accepted concept when setting guidelines for how local engineers should decide what speed limit ...

California drivers face a shifting road landscape in 2026 as new speed rules, enforcement tools, and safety requirements ...

California’s Vehicle Code lays out exactly what drivers can — and can’t — do on the road. From yielding the right-of-way to parking on public streets, some rules aren’t always obvious — or maybe ...

Texas is rolling out digital speed limit signs that adjust in real time to weather, traffic, and hazards, with new rules ...

Electronic variable speed limit signs are now active on I-35 in Fort Worth and U.S. 54 in El Paso, with broader rollout ...

ACHD is reducing speed limits to 20 mph on select North End streets as part of a safety pilot program after an 8-year-old ...

A new Arizona bill would allow select rural interstates to operate without daytime speed limits, citing safety data and ...